* {
    font-family: "Roboto";
    font-weight: 400;
    font-style: normal;

}
.topnav {
    background-color: #333;
    overflow: auto;
    padding: 0;
    position: relative;
    top: 0px;
    left: 0px;
    right: 0px;
    width: 100vw;
    display: flex;
}

/* Style the links inside the navigation bar */
.topnav a {
    float: left;
    color: #f2f2f2;
    text-align: center;
    padding: 2.5vh 16px;
    vertical-align: middle;
    position: relative;
    text-decoration: none;
    font-size: 2.5vh;
}

/* Change the color of links on hover */
.topnav a:hover {
    background-color: #ddd;
    color: black;
}
